import nock from 'nock';
import { listNodeTypes } from '../../services/node-service.js';
const N8N_BASE_URL = 'http://localhost:5678';
describe('Node Service', () => {
beforeEach(() => {
nock.cleanAll();
});
afterEach(() => {
nock.cleanAll();
});
describe('listNodeTypes', () => {
it('should return list of node types', async () => {
const mockResponse = [
{
name: 'n8n-nodes-base.manualTrigger',
displayName: 'Manual Trigger',
description: 'Manually triggers a workflow',
version: 1,
group: ['trigger'],
usableAsTool: false
},
{
name: 'n8n-nodes-base.httpRequest',
displayName: 'HTTP Request',
description: 'Makes an HTTP request',
version: 3,
group: ['regular'],
usableAsTool: true
},
{
name: 'n8n-nodes-base.set',
displayName: 'Set',
description: 'Set values in a workflow',
version: 2,
group: ['regular'],
usableAsTool: false
}
];
nock(N8N_BASE_URL)
.get('/types/nodes.json')
.reply(200, mockResponse);
const result = await listNodeTypes();
expect(result).toEqual(mockResponse);
expect(result).toHaveLength(3);
expect(result[0].name).toBe('n8n-nodes-base.manualTrigger');
expect(result[1].name).toBe('n8n-nodes-base.httpRequest');
expect(result[2].name).toBe('n8n-nodes-base.set');
});
it('should handle empty node list', async () => {
const mockResponse = [];
nock(N8N_BASE_URL)
.get('/types/nodes.json')
.reply(200, mockResponse);
const result = await listNodeTypes();
expect(result).toEqual([]);
expect(result).toHaveLength(0);
});
it('should handle API errors', async () => {
nock(N8N_BASE_URL)
.get('/types/nodes.json')
.reply(500, { message: 'Internal server error' });
await expect(listNodeTypes()).rejects.toThrow();
});
it('should handle unauthorized access', async () => {
nock(N8N_BASE_URL)
.get('/types/nodes.json')
.reply(401, { message: 'Unauthorized' });
await expect(listNodeTypes()).rejects.toThrow();
});
});
});
